Display panel portion with graphical user interface



The FIGURE is a front view of a display panel portion with graphical user interface, showing the claimed design.

The outermost broken-line perimeter illustrates a portion of a display panel and forms no part of the claimed design. The remaining broken lines illustrate portions of a graphical user interface and form no part of the claimed design. 

CLAIM The ornamental design for a display panel portion with graphical user interface, substantially as shown and described. 